Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
fern group
|
gptkbp:characterizedBy |
eusporangium development
|
gptkbp:contrastsWith |
leptosporangiate ferns
|
gptkbp:distribution |
worldwide
|
gptkbp:gametophyteType |
subterranean or above ground
|
gptkbp:habitat |
temperate regions
tropical regions |
https://www.w3.org/2000/01/rdf-schema#label |
Eusporangiate ferns
|
gptkbp:includes |
gptkb:Psilotaceae
gptkb:Marattiaceae gptkb:Ophioglossaceae gptkb:Botrychium |
gptkbp:notableFeature |
large sporangia
thick sporangium wall |
gptkbp:phylogeneticPosition |
monilophytes
|
gptkbp:reproduction |
spores
|
gptkbp:sporangiumOrigin |
multiple initial cells
|
gptkbp:sporangiumWall |
multilayered
|
gptkbp:sporeProduction |
many spores per sporangium
|
gptkbp:subclassOf |
ferns
|
gptkbp:vascularSystem |
present
|
gptkbp:bfsParent |
gptkb:Polypodiopsida
|
gptkbp:bfsLayer |
6
|